more typo fixes.

Author: rouilj

doc/rest.txt

@@ -1610,10 +1610,10 @@ a jwt to see if it's still valid using::
 Final steps
 ^^^^^^^^^^^
 
-See the `upgrading directions`_ on how to use the ``updateconfig`` to
-generate an updated copy of config.ini using roundup-admin. Then set
-the ``jwt_secret`` to at least 32 characters (more is better up to 512
-bits).
+See the `upgrading directions`_ on how to use the ``updateconfig``
+commandto generate an updated copy of config.ini using
+roundup-admin. Then set the ``jwt_secret`` to at least 32 characters
+(more is better up to 512 bits).
 
 Writing an auditor that uses "db.user.get_roles" to see if the user
 making the change has the ``user:timelog`` role, and then comparing